HeLa cells resistant to bromodeoxyuridin
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Saul Kit; D. R. Dubbs; Peter M. Frearson
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Article
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1966
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John Wiley and Sons
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French
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The deficiency in thymidine kinase activity of HeLa BU-100 cells was not due to negative feedback inhibition by high levels of BUdR or to interference with the thymidine kinase assay by inhibitors or competing enzymes in the HeLa BU-100 cell extracts. Followikg 5 weekly passages in nzedia lacking BU